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Airflow Summit 2025

2025-07-01 Airflow Summit Visit website ↗

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9

Airflow Summit 2025 program

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DAGnostics: Shift-Left Airflow Governance with Policy Enforcement Framework

2025-07-01
session
Yifan (Stefan) Wang (LinkedIn)

DAGnostics seamlessly integrates Airflow Cluster Policy hooks to enforce governance from local DAG authoring through CI pipelines to production runtime. Learn how it closes validation gaps, collapses feedback loops from hours to seconds, and ensures consistent policies across stages. We examine current runtime-only enforcement and fractured CI checks, then unveil our architecture: a pluggable policy registry via Airflow entry points, local static analysis for pre-commit validation, GitHub Actions CI integration, and runtime hook enforcement. See real-world use cases: alerting standards, resource quotas, naming conventions, and exemption handling. Next, dive into implementation: authoring policies in Python, auto-discovery, cross-environment enforcement, upstream contribution, and testing strategies. We share LinkedIn’s metrics—2,000+ DAG repos, 10,000+ daily executions supporting trunk-based development across isolated teams/use-cases, and 78% fewer runtime violations—and lessons learned scaling policy-as-code at enterprise scale. Leave with a blueprint to adopt DAGnostics and strengthen your Airflow governance while preserving full compatibility with existing systems.

Dynamic Data Pipelines with DBT and Airflow

2025-07-01
session

This session showcases Okta’s innovative approach to data pipeline orchestration with dbt and Airflow. How we’ve implemented dynamically generated airflow dags workflows based on dbt’s dependency graph. This allows us to enforce strict data quality standards by automatically executing downstream model tests before upstream model deployments, effectively preventing error cascades. The entire CI/CD pipeline, from dbt model changes to production DAG deployment, is fully automated. The result? Accelerated development cycles, reduced operational overhead, and bulletproof data reliability

From Centrailization to Autonomy: Managing Airflow Pipeline through Multi-Tenancy

2025-07-01
session

At the enterprise level, managing Airflow deployments across multiple teams can become complex, leading to bottlenecks and slowed development cycles. We will share our journey of decentralizing Airflow repositories to empower data engineering teams with multi-tenancy, clean folder structures, and streamlined DevOps processes. We dive into how restructuring our Airflow architecture and utilizing repository templates allowed teams to generate new data pipelines effortlessly. This approach enables engineers to focus on business logic without worrying about underlying Airflow configurations. By automating deployments and reducing manual errors through CI/CD pipelines, we minimized operational overhead. However, this transformation wasn’t without challenges. We’ll discuss obstacles we faced, such as maintaining code consistency, variables, and utility functions across decentralized repositories; ensuring compliance in a multi-tenant environment; and managing the learning curve associated with new workflows. Join us to discover practical insights on how decentralizing Airflow repositories can boost team productivity and adapt to evolving business needs with minimal effort.

How Airflow solves the coordination of decentralised teams at Vinted

2025-07-01
session

Vinted is the biggest second-hand marketplace in Europe with multiple business verticals. Our data ecosystem has over 20 decentralized teams responsible for generating, transforming, and building Data Products from petabytes of data. This creates a daring environment where inter-team dependencies, varied expertise with scheduling tools, and diverse use cases need to be managed efficiently. To tackle these challenges, we have centralized our approach by leveraging Apache Airflow to orchestrate data dependencies across teams. In this session, we will present how we utilize a code generator to streamline the creation of Airflow code for numerous dbt repositories, dockerized jobs, and Vertex-AI pipelines. With this approach, we simplify the complexity and offer our users the flexibility required to accommodate their use cases. We will share our sensor-callback strategy, which we developed to manage task dependencies, overcoming the limitations of traditional dataset triggers. This approach requires a data asset registry to monitor global dependencies and SLOs, and serves as a safeguard during CI processes for detecting potential breaking changes.

LLM-Powered Review Analysis: Optimising Data Engineering using Airflow

2025-07-01
session

A real-world journey of how my small team at Xena Intelligence built robust data pipelines for our enterprise customers using Airflow. If you’re a data engineer, or part of a small team, this talk is for you. Learn how we orchestrated a complex workflow to process millions of public reviews. What You’ll Learn: Cost-Efficient DAG Designing: Decomposing complex processes into atomic tasks using the TaskFlow, XComs, Mapped tasks, and Task groups. Diving into one of our DAGs as a concrete example of how our approach optimizes parallelism, error handling, delivery speed, and reliability. Integrating LLM Analysis: Explore how we integrated LLM-based analysis into our pipeline. Learn how we designed the database, queries, and ingestion to Postgres. Extending Airflow UI: We developed a custom Airflow UI plugin that filters and visualizes DAG runs by customer, product, and marketplace, delivering clear insights for faster troubleshooting. Leveraging Airflow REST API: Discover how we leveraged the API to trigger DAGs on demand, elevating the UX by tracking mapped DAG progress and computing ETAs. CI/CD and Cost Management: Get practical tips for deploying DAGs with CI/CD.

Modernizing Automation in Secure, Regulated Environments: Lessons from Deploying Airflow

2025-07-01
session

This session details practical strategies for introducing Apache Airflow in strict, compliance-heavy organizations. Learn how on-premise deployment and hybrid tooling can help modernize legacy workflows when public cloud solutions and container technologies are restricted. Discover how cross-platform engineering teams can collaborate securely using CI/CD bridges, and what it takes to meet rigorous security and governance standards. Key lessons address navigating resistance to change, achieving production sign-off, and avoiding common compliance pitfalls, relevant to anyone automating in public sector settings.

Semiconductor (Chip) Design Workflow Orchestration with Airflow

2025-07-01
session

The design of Qualcomm’s Snapdragon System-On-Chip (SoCs) involves several hundred complex workflows orchestrated across multiple data centers, taking the design from RTL to GDS. In the Snapdragon Oryon Custom CPU team, we introduced Airflow about 2 years ago to orchestrate design, verification, emulation, CI/CD, and physical implementation of our CPUs. Use Case: • Standardization and Templatization: We standardize and templatize common workflows, allowing designers to verify their designs by customizing YAML parameters. • Custom Shell Operators: We created custom shell operators (tcshrc) to source project environments and work with internal tooling. • Smart Retries: We use pre/post-execute hooks to trigger smart retries on failure. • Dynamic Celery Workers: We auto-create Celery workers on the fly on our High-Performance Compute (HPC) clusters to launch and manage Electronic Design Automation (EDA) workloads. • Hybrid Executor Strategy: We use a hybrid executor strategy (CeleryExecutor and EdgeExecutor) to orchestrate tasks across multiple data centers. • EdgeExecutor for Remote Testing: We leverage EdgeExecutor to access post-silicon hardware in remote locations.

The Secret to Airflow's Evergreen Build: CI/CD magic

2025-07-01
session

Have you ever wondered why Apache Airflow builds are asymptotically() green? That thrive for “perennial green build” is not magic, it’s the result of continuous, often unseen engineering effort within our CI/CD pipelines & dev environments. This dedication ensures that maintainers can work efficiently & contributors can onboard smoothly. To tackle the ever growing contributor base, we have a CI/CD team run by volunteers putting in significant work in the foundational tooling. In this talk, we reveal some innovative solutions we have implemented like: Handling GitHub Actions pull_request_target challenges Restructuring the repo for better clarity Slack bot for CI failure alerts A cherry picker workflow for releases Pre-commit hooks Faster website and image builds Tackling the new GitHub API rate limits Solving chicken-and-egg build issues during releases Join us to understand the “why” & “how” behind these infra components. You’ll gain insights into the continuous effort required to support a thriving open-source project like Airflow and, hopefully, be inspired to contribute to these areas. () asymptotically = we fix failures as quickly as we can when they happen

Transforming Data Engineering: Achieving Efficiency and Ease with an Intuitive Orchestration Solution

2025-07-01
session

In the rapidly evolving field of data engineering and data science, efficiency and ease of use are crucial. Our innovative solution offers a user-friendly interface to manage and schedule custom PySpark, PySQL, Python, and SQL code, streamlining the process from development to production. Using Airflow at the backend, this tool eliminates the complexities of infrastructure management, version control, CI/CD processes, and workflow orchestration.The intuitive UI allows users to upload code, configure job parameters, and set schedules effortlessly, without the need for additional scripting or coding. Additionally, users have the flexibility to bring their own custom artifactory solution and run their code. In summary, our solution significantly enhances the orchestration and scheduling of custom code, breaking down traditional barriers and empowering organizations to maximize their data’s potential and drive innovation efficiently. Whether you are an individual data scientist or part of a large data engineering team, this tool provides the resources needed to streamline your workflow and achieve your goals faster than ever before.